I bought Mariner Magnum 4,( many parts inside and lower unit has Mercury logo)serial number: 9563849, made in Belgium, I don't know what year and hp it has.The label says 25-is it hp or kw?<br />Is it posibble to have only 25kw whit 4 cylinders?<br />It probably had oil injection as the label says but someone has taken this part off, so I have to mix fuel/oil outside- I'm not sure is it 1:50 or 1:100? If it has oil injection, do U know part nr., price , where I can get it? What spark plug I should use, I must buy new carburator gasket kits, but I don't know which model, year?I can send few pictures.Maybe someone has owners/repair manual? Noone knows anything about this outboard in Poland,I couldn't find anything on Mariner site.<br />Please help me !!!<br />Best regards !!!!